<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class='icon-img'>
            <img class='icon-img-content' :src='item.imgUrl' />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>


<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
    @import '~@/assets/styles/varibles.styl'
	.icons >>> .swiper-container
	height: 0
	padding-bottom: 50%
	.icon
	  overflow: hidden
	  position: relative
	  padding-bottom: 25%
	  width: 25%
	  height: 0
	  float:left
	  .icon-img
	    top: 0
	    left: 0
	    right: 0
	    bottom: .44rem
	    position: absolute
	    .icon-img-content
	      height: 100%
	  .icon-desc
	    position: absolute
	    left: 0
	    right: 0
	    bottom: 0
	    height: .44rem
	    line-height: .44rem
	    color: $darkTextColor
	    text-align: center
</style>
